What language is primarily used for creating web content?

The primary language used for creating web content is HTML (HyperText Markup Language). HTML provides the foundational structure of web pages by using elements and tags to define content such as headings, paragraphs, links, images, and other multimedia. It allows developers to outline the framework of a web page, which is essential for any website.

While other languages contribute significantly to web development, HTML serves as the backbone that organizes and displays the content on the internet. CSS (Cascading Style Sheets) is used for styling and layout, JavaScript adds interactivity and dynamic behavior, and PHP is a server-side scripting language that can generate HTML content dynamically. However, none of these can replace HTML, as it specifically marks up and formats the data presented on web pages.